The file extension indicates that you have the second part of a split compressed archive. To "put it together," you need to combine it with its matching first part (and any subsequent parts) to extract the original content.
: If an extraction tool fails, you can manually join them using the command line:
: You will need software like 7-Zip (Windows) , The Unarchiver (Mac) , or WinRAR. Extract the First File : Right-click on the file ending in .001 . Select 7-Zip > Extract Here (or your tool's equivalent).
Do you have the part of this file, or are you seeing an error message when you try to open it?
: copy /b RTS0003.7z.001 + RTS0003.7z.002 RTS0003_joined.7z Linux/Mac : cat RTS0003.7z.* > RTS0003_joined.7z
: This error occurs if you are missing a part of the sequence or if one of the files is incomplete.
: Ensure you have all the related files in the same folder. You must have RTS0003.7z.001 at a minimum. If there are more, they will follow the pattern .003 , .004 , etc..
While the file name "RTS0003" often refers to an "Internal malloc error" in , in your case, it is most likely a custom name for a split 7-Zip archive. Steps to "Put Together" the Archive To successfully extract the data, follow these steps: